/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.dtstack.chunjun.yarn;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.client.api.YarnClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author xuchao
 * @date 2023-06-27
 */
public class YarnClientUtil {

    private static final Logger LOG = LoggerFactory.getLogger(YarnClientUtil.class);

    public static YarnClient buildYarnClient(Configuration yarnConf) {
        long startTime = System.currentTimeMillis();
        YarnClient yarnClient;
        try {
            LOG.info("build yarn client.");
            yarnClient = YarnClient.createYarnClient();
            yarnClient.init(yarnConf);
            yarnClient.start();
            long endTime = System.currentTimeMillis();
            LOG.info("build yarn client success. cost {} ms.", endTime - startTime);
        } catch (Throwable e) {
            LOG.error("build yarn client error.", e);
            throw new RuntimeException(e);
        }

        return yarnClient;
    }
}
